package com.example.utils;

import org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;

/**
 * 返回数据
 *
 * @author dj
 * @email sunlightcs@gmail.com
 * @date 2016年10月27日 下午9:59:27
 */
public class R extends HashMap<String, Object> {

    public static final String ERROR = "error";
    public static final String SUCCESS = "success";

    public R() {
        put("code", 0);
        put("msg", "success");
    }

    public static R error() {
        return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
    }

    public static R error(String msg) {
        return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
    }

    public static R error(int code, String msg) {
        R r = new R();
        r.put("code", code);
        r.put("msg", msg);
        return r;
    }

    public static R ok(String msg) {
        R r = new R();
        r.put("msg", msg);
        return r;
    }

    public static R ok(Map<String, Object> map) {
        R r = new R();
        r.putAll(map);
        return r;
    }

    public static R ok() {
        return new R();
    }

    @Override
    public R put(String key, Object value) {
        super.put(key, value);
        return this;
    }

    private String msg;

    public String getMsg() {
        return this.get("msg").toString();
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    private String code;

    public String getCode() {
        return this.get("code").toString();
    }


}
